diff options
Diffstat (limited to 'hw/mcf_fec.c')
| -rw-r--r-- | hw/mcf_fec.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/mcf_fec.c b/hw/mcf_fec.c index 413c5694db..1ca847b22b 100644 --- a/hw/mcf_fec.c +++ b/hw/mcf_fec.c @@ -24,6 +24,7 @@ do { printf("mcf_fec: " fmt , ##args); } while (0) typedef struct { qemu_irq *irq; + int mmio_index; VLANClientState *vc; uint32_t irq_state; uint32_t eir; @@ -441,21 +442,30 @@ static CPUWriteMemoryFunc *mcf_fec_writefn[] = { mcf_fec_write }; +static void mcf_fec_cleanup(VLANClientState *vc) +{ + mcf_fec_state *s = vc->opaque; + + cpu_unregister_io_memory(s->mmio_index); + + qemu_free(s); +} + void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq) { mcf_fec_state *s; - int iomemtype; qemu_check_nic_model(nd, "mcf_fec"); s = (mcf_fec_state *)qemu_mallocz(sizeof(mcf_fec_state)); s->irq = irq; - iomemtype = cpu_register_io_memory(0, mcf_fec_readfn, - mcf_fec_writefn, s); - cpu_register_physical_memory(base, 0x400, iomemtype); + s->mmio_index = cpu_register_io_memory(0, mcf_fec_readfn, + mcf_fec_writefn, s); + cpu_register_physical_memory(base, 0x400, s->mmio_index); s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name, - mcf_fec_receive, mcf_fec_can_receive, s); + mcf_fec_receive, mcf_fec_can_receive, + mcf_fec_cleanup, s); memcpy(s->macaddr, nd->macaddr, 6); qemu_format_nic_info_str(s->vc, s->macaddr); } |